dd.legacy.json.extend({
    init:function()
    {
var json_parse=(function(){var at,ch,escapee={'"':'"','\\':'\\','/':'/',b:'\b',f:'\f',n:'\n',r:'\r',t:'\t'},text,error=function(m){throw{name:'SyntaxError',message:m,at:at,text:text};},next=function(c){if(c&&c!==ch){error("Expected '"+c+"' instead of '"+ch+"'");}
ch=text.charAt(at);at+=1;return ch;},number=function(){var number,string='';if(ch==='-'){string='-';next('-');}
while(ch>='0'&&ch<='9'){string+=ch;next();}
if(ch==='.'){string+='.';while(next()&&ch>='0'&&ch<='9'){string+=ch;}}
if(ch==='e'||ch==='E'){string+=ch;next();if(ch==='-'||ch==='+'){string+=ch;next();}
while(ch>='0'&&ch<='9'){string+=ch;next();}}
number=+string;if(isNaN(number)){error("Bad number");}else{return number;}},string=function(){var hex,i,string='',uffff;if(ch==='"'){while(next()){if(ch==='"'){next();return string;}else if(ch==='\\'){next();if(ch==='u'){uffff=0;for(i=0;i<4;i+=1){hex=parseInt(next(),16);if(!isFinite(hex)){break;}
uffff=uffff*16+hex;}
string+=String.fromCharCode(uffff);}else if(typeof escapee[ch]==='string'){string+=escapee[ch];}else{break;}}else{string+=ch;}}}
error("Bad string");},white=function(){while(ch&&ch<=' '){next();}},word=function(){switch(ch){case't':next('t');next('r');next('u');next('e');return true;case'f':next('f');next('a');next('l');next('s');next('e');return false;case'n':next('n');next('u');next('l');next('l');return null;}
error("Unexpected '"+ch+"'");},value,array=function(){var array=[];if(ch==='['){next('[');white();if(ch===']'){next(']');return array;}
while(ch){array.push(value());white();if(ch===']'){next(']');return array;}
next(',');white();}}
error("Bad array");},object=function(){var key,object={};if(ch==='{'){next('{');white();if(ch==='}'){next('}');return object;}
while(ch){key=string();white();next(':');if(Object.hasOwnProperty.call(object,key)){error('Duplicate key "'+key+'"');}
object[key]=value();white();if(ch==='}'){next('}');return object;}
next(',');white();}}
error("Bad object");};value=function(){white();switch(ch){case'{':return object();case'[':return array();case'"':return string();case'-':return number();default:return ch>='0'&&ch<='9'?number():word();}};return function(source,reviver){var result;text=source;at=0;ch=' ';result=value();white();if(ch){error("Syntax error");}
return typeof reviver==='function'?(function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==='object'){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v;}else{delete value[k];}}}}
return reviver.call(holder,key,value);}({'':result},'')):result;};}());
    }
});